CN206713220U

CN206713220U - A kind of module pull-up

Info

Publication number: CN206713220U
Application number: CN201720464205.4U
Authority: CN
Inventors: 王付华
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-28
Filing date: 2017-04-28
Publication date: 2017-12-05
Anticipated expiration: 2027-04-28

Abstract

The utility model discloses a kind of module pull-up, including body, body first end is provided with the first Fastener, the top at the second end of body is provided with screens flange, body positioned at first end and the second end is connected with module activities, latch mounting groove is provided with second end of the body below screens flange, length direction of the latch mounting groove along body sets and extends to the second end end face and the ft connection of body, elastic component and latch are disposed with from the inside to the outside in latch mounting groove, and latch stretches out and latch Access Division is formed outside latch mounting groove, body is provided with slides hole with what latch mounting groove connected, shifting block bottom is fixedly connected with the latch in latch mounting groove through sliding hole, screens flange is used to be connected to both sides above and below the flange on module top with latch Access Division, first Fastener is used to be connected to mounting bracket notch.What the module pull-up provided that module inserts or pull out on mounting bracket, which rise, pulls out power-assisted, and realizes the initial locking limit function of module.

Description

A kind of module pull-up

Technical field

Technical field of electronic equipment is the utility model is related to, more particularly to a kind of module pull-up.

Background technology

Electronic application industry largely uses outfield electronic equipment at present, the external replaceable module in the electronic equipment of outfield (abbreviation module) is typically fastened directly on modularization integrated installation frame (abbreviation mounting bracket) using screw or bolt, nut, this Kind mounting means to assemble and seems extremely inconvenient when changing external replaceable module, and screw, nut, packing ring etc. easily fall Fall and hidden danger is formed in cabinet.

Utility model content

The purpose of this utility model is to provide a kind of module pull-up, to solve the above-mentioned problems of the prior art, Realize and easily assemble and change external replaceable module.

To achieve the above object, the utility model provides following scheme：

A kind of module pull-up of the utility model offer, including body, the first Fastener and the second Fastener, described Body includes first end and the second end, and the body first end is provided with first Fastener, positioned at the first end and described The body at the second end is connected with module activities, and second Fastener includes screens flange, shifting block, latch and elastic component, The screens flange is arranged on the top at the second end of the body, in the second end of the body below the screens flange Provided with latch mounting groove, length direction of the latch mounting groove along the body sets and extends to the second end of the body End face and ft connection, the elastic component and the latch are disposed with from the inside to the outside in the latch mounting groove, and it is described Latch, which stretches out, forms latch Access Division outside the latch mounting groove, the body is provided with the cunning connected with the latch mounting groove Row hole, the shifting block bottom are slided hole described in and are fixedly connected with the latch in the latch mounting groove, the screens Flange is used to be connected to both sides above and below the flange on module top with the latch Access Division, and first Fastener is used to be connected to On mounting bracket notch.

Preferably, the body positioned at the first end and second end is provided with connection component, the connection group Part, which is used to be formed with module, to be flexibly connected；The body positioned at the first end and second end, which is provided with, installs the company The connecting portion of connected components, the connection component includes tubular rivet and torsion spring, torsion spring open slot is provided with the connecting portion, described Torsion spring is arranged in the torsion spring open slot, the width of the connecting portions of the torsion spring open slot both sides along the body Provided with the first rivet through hole, the tubular rivet is arranged in the first rivet through hole through the torsion spring, and by the torsion Spring is fixed in the torsion spring open slot.

Preferably, first Fastener includes roller and roller shaft, and the first end of the body is opened provided with roller Mouth groove, the roller shaft is fixedly connected on the body of the roller open slot both sides and the roller is located on the rolling Wheel shaft is outer and in the roller open slot.

Preferably, the roller shaft is rivet, and the body of the roller open slot both sides leads to provided with the second rivet Hole, the rivet pass through the second rivet through hole and riveted tightly and fix on the body, and the roller housing is mounted in the rivet It is upper to be located in the roller open slot, and the roller is that gap coordinates with the rivet, the roller and the roller opening Groove coordinates for gap.

Preferably, the tubular rivet both ends are provided with bellmouth, and the tubular rivet both ends of the surface protrude from the body Two sides, coordinate between the torsion spring and the tubular rivet for gap.

Preferably, the latch mounting groove forms elastic component mounting hole, the latch position in one end of the body interior In being provided with elastic component positioning convex on one end in the latch mounting groove, the elastic component is arranged on the elastic component installation In hole and it is sleeved on the elastic component positioning convex, and the length under the elastic component nature is determined more than the elastic component The raised length in position.

Preferably, the elastic component is stage clip, and the elastic component positioning convex is that cylinder is raised and the elastic component is determined The internal diameter of position raised external diameter and the elastic component matches, the internal diameter of the elastic component mounting hole and the external diameter of the elastic component Match.

Preferably, the shifting block bottom is provided with shifting block boss, it is described slide hole be arranged on the body upper surface and with The latch mounting groove connection, the width of the shifting block are more than the width for sliding hole, the width of the shifting block boss and institute State and slide the width in hole and match, be provided with the latch stepped hole to match with the shifting block boss in the middle part of the latch, described group Block boss is plugged in the latch stepped hole and is connected by shifting block screw with the latch.

Preferably, the height of the plane slided on the body for the shifting block is less than the maximum height of the body.

Preferably, the body lower surface is being provided with technique through hole with the corresponding opening position in hole that slides, described Technique through hole is used to install the shifting block screw and can pass through the shifting block screw.

The utility model achieves following technique effect relative to prior art：

In use, module pull-up provided by the utility model is located to the body and peace at first end and the second end first Shelve flexible connection；When module loads, module is inserted mounting bracket by the body for holding module pull-up, presses body, and first Fastener enters mounting bracket notch, and module is pushed along mounting bracket into guide groove loads, during this, screens flange with module The lug upper surface contact in portion, latch stretch out the latch Access Division formed outside latch mounting groove and returned by the squeezing action of module flange Retreat in intrinsic latch mounting groove；When module in place after, in the presence of elastic component, latch outwards ejects, screens flange Both sides above and below the flange on module top, screens flange lower plane and planar design on latch Access Division are connected to latch Access Division Size is adapted to module flange thickness, and the first Fastener is connected on mounting bracket notch, reaches locking state.The utility model carries For module pull-up usually use in pairs, the first Fastener of each module pull-up is connected to mounting bracket two On the notch of side, screens flange is connected to the position of both sides above and below the flange on module top, while module two with latch Access Division Side and mounting bracket guide groove gap very little, module lower end is mounted the connecting socket positioning on frame, therefore module is now in completely Locking state.

During unblock, shifting block will be promoted backward, shifting block drives latch to retreat so that latch Access Division departs from module flange to be connect Touch, the first Fastener disengages with mounting bracket notch upper surface, and module is in released state；Continue up and pull on body Screens flange, mounting bracket notch lower plane applies reaction force to the first Fastener makes module be move upwardly until the first Fastener Mounting bracket notch is exited, now hold body easily can extract module out out of mounting bracket.

Module pull-up provided by the utility model provides electronic equipment centre field replaceable module in modularization collection Power-assisted is pulled out in rising for being inserted or pull out on into mounting bracket, and realizes the initial locking limit function of module.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis These accompanying drawings obtain other accompanying drawings.

Fig. 1 is the dimensional structure diagram of module pull-up provided by the utility model；

Fig. 2 is that obtained cross-section structure is splitted in axis to module pull-up provided by the utility model along its length Schematic diagram；

Fig. 3 is module pull-up decomposition chart provided by the utility model；

Fig. 4 is the structural representation that module is locked on mounting bracket by module pull-up provided by the utility model；

Fig. 5 is the structural representation of the latch in module pull-up provided by the utility model；

Fig. 6 is the structural representation of the shifting block in module pull-up provided by the utility model；

Fig. 7 is the partial assembled structural representation of the body and module in module pull-up provided by the utility model；

In figure：1- rollers, 2- roller shafts, 3- tubular rivets, 4- torsion springs, 5- bodies, 6- elastic components, 7- shifting blocks, 8- shifting blocks Screw, 9- latches, 10- screens flange, 11- torsion springs open slot, 12- techniques through hole, 13- slide hole, 14- latches mounting groove, 15- Roller open slot, 16- latches Access Division, 17- elastic components positioning convex, 18- shifting blocks boss, 19- latches stepped hole, 20- modules, 21- mounting brackets, 22- trip bolts, the first rivets of 23- through hole, 24- the second rivet through holes.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool Body embodiment is described in further detail to the utility model.

The utility model embodiment provides a kind of module pull-up, as Figure 1-3, including body 5, the first Fastener With the second Fastener, body includes first end and the second end, and body first end is provided with the first Fastener, positioned at first end and The body at two ends is connected with module activities, and the second Fastener includes screens flange 10, shifting block 7, latch 9 and elastic component 6, and screens is convex Edge 10 is arranged on the top at the second end of body, and latch mounting groove 14 is provided with the second end of the body of the lower section of screens flange 10, Length direction of the latch mounting groove 14 along body 5 sets and extends to the second end end face and the ft connection of body 5, latch installation It is disposed with elastic component 6 and latch 9 in groove 14 from the inside to the outside, latch 9 can be waist type block or cuboid, latch mounting groove position 14 be the groove that is adapted with latch 9, and such as waist type groove or cuboid groove, and latch 9 stretches out and latch card is formed outside latch mounting groove 14 Socket part 16, the upper surface of latch Access Division 16 is plane, and the outer face of latch Access Division 16 is to transit to upper plane by lower plane Arc surface, with producing locking phenomenon or retardance at module contact when can avoid the latch 9 from pushing；Body 5 is provided with pacifies with latch What tankage 14 connected slides hole 13, and the bottom of shifting block 7 is fixedly connected with the latch 9 in latch mounting groove 14 through sliding hole 13, card Position flange 10 is used to be connected to both sides above and below the flange on the top of module 20 with latch Access Division 16, and the first Fastener is used to be connected to On the notch of mounting bracket 21.

As shown in figure 4, in use, the module pull-up that the utility model embodiment is provided first be located at first end and The body at the second end is flexibly connected with mounting bracket；When module 20 loads, the body 5 for holding module pull-up inserts module 20 Mounting bracket 21, body 5 is pressed, the first Fastener enters mounting bracket notch, and module 20 is pushed into the guide groove along mounting bracket 21 fills Enter, during this, screens flange 10 contacts with the lug upper surface on the top of module 20, and latch 9 stretches out the profile of latch mounting groove 14 Into latch Access Division 16 retracted by the squeezing action of module flange to the latch mounting groove 14 in body 5；When module 20 arrives Behind position, in the presence of elastic component 6, latch 9 outwards ejects, and screens flange 10 is connected to the top of module 20 with latch Access Division 16 Flange both sides up and down, the lower plane of screens flange 10 fits with the distance between plane on latch Access Division 16 with module flange thickness Match somebody with somebody, the first Fastener is connected on the notch of mounting bracket 21, reaches locking state as shown in Figure 4.The utility model embodiment provides Module pull-up usually use in pairs, the first Fastener of each module pull-up is connected to 21 liang of mounting bracket On the notch of side, screens flange 10 is connected to the position of both sides above and below the flange on the top of module 20 with latch Access Division 16, simultaneously The both sides of module 20 and the guide groove gap very little of mounting bracket 21, the connecting socket that the lower end of module 20 is mounted on frame 21 positions, therefore mould Block 20 is now in complete locking state.

During unblock, shifting block 7 will be promoted backward, and shifting block 7 drives latch 9 to retreat so that latch Access Division 16 and module flange Disengage, the first Fastener disengages with the notch upper surface of mounting bracket 21, and module 20 is in released state；Continue up and pull Screens flange 10 on dynamic body 5, the notch lower plane of mounting bracket 21 applies reaction force to the first Fastener makes module 20 upward It is mobile until the first Fastener exits the notch of mounting bracket 21, now holding body 5 can be easily by module 20 from mounting bracket 21 Interior extraction.

Module pull-up provided by the utility model is to utilize lever principle, using the tie point of body 5 and module 20 as Fulcrum, the short arm of force is formed to the body part of the Fastener of the left side first at fulcrum, to the right screens flange 10 at fulcrum Body part forms the long arm of force, reaches the requirement that guide groove loads, locks, taken out along mounting bracket 21 of module 20.

Set preferably, the module pull-up in the utility model embodiment is located on the body at first end and the second end There is connection component, connection component, which is used to be formed with module 20, to be flexibly connected；Body positioned at first end and the second end is provided with peace The connecting portion of load connected components, connection component include tubular rivet 3 and torsion spring 4, torsion spring open slot 11, torsion spring are provided with connecting portion 4 are arranged in torsion spring open slot 11, and the width of the connecting portions of the both sides of torsion spring open slot 1 along body 5 leads to provided with the first rivet Hole 23, tubular rivet 3 are arranged in the first rivet through hole 23 through torsion spring 4, and torsion spring 4 is enclosed on outside tubular rivet 3 and is fixed on torsion In spring open slot 11.

Preferably, the module pull-up in the utility model embodiment, the first Fastener includes roller 1 and roller shaft 2, the first end of body is provided with roller open slot 15, and roller shaft 2 is fixedly connected on the body of the both sides of roller open slot 15 and rolled Wheel 1 is located on outside roller shaft 2 and in roller open slot 15.

As shown in Fig. 4, Fig. 7, pull-up is fastened in module with trip bolt 22 or rotating shaft through tubular rivet, this Trip bolt in utility model embodiment can use standard sunk screw, and torsion spring 4 is enclosed on outside tubular rivet 3, and torsion spring is two about 4 For side extension while in torsion spring open slot 15, body 5 is stretched out in another side, when rise pull out locking device in module 20 when, While being close to the wall of torsion spring open slot 15, another side is pressed in module 20 two side extensions torsion spring about 4.Locking state Under, body 5 is gyroaxis with tubular rivet 3, and the right-hand member of body 5 is lifted up, the latch that latch 9 stretches out in the presence of torsion spring 4 Plane is brought into close contact with the flange lower plane of module 20 on Access Division 16, the lower plane of 5 right-hand member screens flange of body 10 and latch clamping The flange of module 20 is clamped in the space that plane is formed in portion 16, and roller 1 is in close contact with plane on the notch of mounting bracket 21, is realized steady Fixed locking state；The both sides of module 20 and the guide groove gap very little of mounting bracket 21, the lower end of module 20 are mounted on frame 21 simultaneously Connecting socket positions, therefore module 20 is now in complete locking state.During unblock, in the presence of torsion spring 4, the right part of body 5 with Tubular rivet 3 is turned round for gyroaxis so that the screens flange 10 of the right-hand member of body 5 is independently lifted up, roller 1 and the groove of mounting bracket 21 Plane, which disengages, on mouth moves down, and continues to rise and pulls out locking device screens flange 10 and pull upwards, roller 1 is moved to installation At the notch lower plane of frame 21, the notch lower plane pair roller 1 of mounting bracket 21, which applies reaction force, moves up module 20, now takes It is afford to live in and pulls out locking device body 5 and easily can extract module 20 from mounting bracket 21 out, now body 5 plays handle.

Preferably, the module pull-up in the utility model embodiment, tubular rivet 3 is by middle open circles post holes Bellmouth is gradually formed to both ends, and the bellmouth on the biend of tubular rivet 3 is adapted to the specification of trip bolt 22, such as Fig. 7 institutes Show, the both ends of the surface of tubular rivet 2 protrude from the two sides of body 4, as the biend of tubular rivet 3 can be higher by the two side faces of body 5 respectively Each 0.15mm, coordinate between torsion spring 4 and tubular rivet 3 for gap, it is through tubular rivet that pull-up is tight with trip bolt 22 Gu after in module, making the side of body 4 in revolution of body 4 not contact with module 20, avoid producing unnecessary friction resistance Power.

Preferably, the module pull-up in the utility model embodiment, as shown in figure 3, roller shaft 2 is rivet, rolling The body 5 of wheel open slot 15 both sides is provided with the second rivet through hole 24, and rivet passes through the second rivet through hole 24 and riveted tightly and is fixed on On body 5, roller 1 is sleeved on rivet in roller open slot 15, and roller 1 coordinates with rivet for gap, roller 1 and rolling Take turns open slot 15 for gap to coordinate, ensure that roller 1 is fluent as axle flexible rotating using rivet.

Preferably, the module pull-up in the utility model embodiment, latch mounting groove 14 inside body 5 one End forms elastic component mounting hole, and elastic component positioning convex 17 is provided with one end that latch 9 is located in latch mounting groove 14, elasticity Part 6 is arranged in elastic component mounting hole and is sleeved on elastic component positioning convex 17, and the length under the nature of elastic component 6 is big In the length of elastic component positioning convex 17.

Elastic component 6 is stage clip, and elastic component positioning convex 17 is that cylinder is raised, and the external diameter of elastic component positioning convex 17 with The internal diameter of elastic component 6 matches, and the external diameter of the internal diameter and elastic component 6 of elastic component mounting hole matches, and is adapted with stage clip Cylindrical hole.

Preferably, the module pull-up in the utility model embodiment, is dialled as shown in figure 5, the bottom of shifting block 7 is provided with Block boss 18, slide hole 13 and be arranged on the upper surface of body 5 and connected with latch mounting groove 14, the width of shifting block 7, which is more than, slides hole 13 width, the width of shifting block boss 18 match with sliding the width in hole 13, and it can be waist-shaped hole to slide hole 13, as shown in fig. 6, The middle part of latch 9 is provided with the latch stepped hole 19 to match with shifting block boss 18, and shifting block boss 18 is plugged in latch stepped hole 19 And it is connected by shifting block screw 8 with latch 9.

Preferably, the module pull-up in the utility model embodiment, the plane that is slided on body 5 for shifting block 7 Highly it is less than the maximum height of body 5, reduces the height of the present position of shifting block 7, prevent the excessive height of shifting block 7, and makes mounting bracket Cover plate dress on 21 unmatches.

Preferably, the module pull-up in the utility model embodiment, as shown in Fig. 2 the lower surface of body 5 with cunning The corresponding opening position in row hole 13 is provided with technique through hole 12, and technique through hole 12 is used to install shifting block screw 8 and can make shifting block Screw 8 is by being easily installed shifting block screw 8 so that shifting block 7 is fixedly connected on latch 9.

For the utility model in fact in row, the material of body 5 is using stainless steel and passes through solution heat treatment and surface passivating treatment, its His each part material can also use stainless steel and pass through solution heat treatment and surface passivating treatment, and remaining each part beyond body 5 is all Loaded on body, turning into an integrated sub-assembly；The material selection standard stainless steel spring steel wire of torsion spring 4 and stage clip, quenches Surface passivating treatment is remake after hard, the requirement of different suitable environments can be met.

Apply specific case in the utility model to be set forth principle of the present utility model and embodiment, the above The explanation of embodiment is only intended to help and understands method and its core concept of the present utility model；Meanwhile for the one of this area As technical staff, according to thought of the present utility model, there will be changes in specific embodiments and applications.To sum up Described, this specification content should not be construed as to limitation of the present utility model.

Claims

A kind of 1. module pull-up, it is characterised in that：Including body, the first Fastener and the second Fastener, the body bag First end and the second end are included, the body first end is provided with first Fastener, positioned at the first end and described second The body at end is connected with module activities, and second Fastener includes screens flange, shifting block, latch and elastic component, described Screens flange is arranged on the top at the second end of the body, is provided with the second end of the body below the screens flange Latch mounting groove, length direction of the latch mounting groove along the body set and extend to the second end end face of the body With ft connection, the elastic component and the latch, and the latch are disposed with from the inside to the outside in the latch mounting groove Stretch out and latch Access Division is formed outside the latch mounting groove, the body is provided with and slided with what the latch mounting groove connected Hole, the shifting block bottom are slided hole described in and are fixedly connected with the latch in the latch mounting groove, and the screens is convex Edge is used to be connected to both sides above and below the flange on module top with the latch Access Division, and first Fastener is used to be connected to peace Shelve on notch.
2. module pull-up according to claim 1, it is characterised in that：Positioned at the first end and second end The body is provided with connection component, and the connection component, which is used to be formed with module, to be flexibly connected；Positioned at the first end and institute The body for stating the second end is provided with the connecting portion for installing the connection component, and the connection component includes tubular rivet and torsion Spring, the connecting portion is interior to be provided with torsion spring open slot, and the torsion spring is arranged in the torsion spring open slot, the torsion spring open slot two Width of the connecting portion of side along the body is provided with the first rivet through hole, and the tubular rivet is pacified through the torsion spring It is fixed in the first rivet through hole, and by the torsion spring in the torsion spring open slot.
3. module pull-up according to claim 1, it is characterised in that：First Fastener includes roller and roller Axle, the first end of the body are provided with roller open slot, and the roller shaft is fixedly connected on the roller open slot both sides The body on and the roller to be located on the roller shaft outer and in the roller open slot.
4. module pull-up according to claim 3, it is characterised in that：The roller shaft is rivet, and the roller is opened The body of mouth groove both sides is provided with the second rivet through hole, and the rivet passes through the second rivet through hole and riveted tightly and is fixed on On the body, the roller housing is located in the roller open slot on the rivet, and the roller and the rivet Coordinate for gap, the roller coordinates with the roller open slot for gap.
5. module pull-up according to claim 2, it is characterised in that：The tubular rivet both ends are provided with bellmouth, The tubular rivet both ends of the surface protrude from the two sides of the body, match somebody with somebody between the torsion spring and the tubular rivet for gap Close.
6. module pull-up according to claim 1, it is characterised in that：The latch mounting groove is in the body interior One end form elastic component mounting hole, be provided with elastic component convex on one end that the latch is located in the latch mounting groove Rise, the elastic component is arranged in the elastic component mounting hole and is sleeved on the elastic component positioning convex, and the elasticity Length under part nature is more than the length of the elastic component positioning convex.
7. module pull-up according to claim 6, it is characterised in that：The elastic component is stage clip, the elastic component Positioning convex is that cylinder is raised and the internal diameter of the external diameter and the elastic component of the elastic component positioning convex matches, the bullet The external diameter of the internal diameter and the elastic component of property part mounting hole matches.
8. module pull-up according to claim 1, it is characterised in that：The shifting block bottom is provided with shifting block boss, The hole of sliding is arranged on the body upper surface and connected with the latch mounting groove, and the width of the shifting block is more than the cunning The width in row hole, the width of the shifting block boss match with the width for sliding hole, be provided with the middle part of the latch with it is described The latch stepped hole that shifting block boss matches, the shifting block boss be plugged in the latch stepped hole and by shifting block screw with The latch connection.
9. module pull-up according to claim 1, it is characterised in that：Put down on the body for what the shifting block slided The height in face is less than the maximum height of the body.
10. module pull-up according to claim 8, it is characterised in that：Slided with described the body lower surface The corresponding opening position in hole is provided with technique through hole, and the technique through hole is used to install the shifting block screw and can make described dial Block screw passes through.